energy/example/browser-linux/linux.go

104 lines
4.2 KiB
Go
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

package main
import (
"embed"
"fmt"
"github.com/energye/energy/cef"
"github.com/energye/energy/common/assetserve"
"github.com/energye/energy/consts"
"github.com/energye/energy/ipc"
"github.com/energye/golcl/lcl"
)
//go:embed resources
var resources embed.FS
func main() {
//全局初始化 每个应用都必须调用的
cef.GlobalCEFInit(nil, &resources)
//创建应用
config := cef.NewApplicationConfig()
config.SetMultiThreadedMessageLoop(false)
config.SetExternalMessagePump(false)
cefApp := cef.NewApplication(config)
//指定一个URL地址或本地html文件目录
cef.BrowserWindow.Config.Url = "http://localhost:22022/index.html"
cef.BrowserWindow.Config.IconFS = "resources/icon.png"
cef.BrowserWindow.Config.CanResize = false
cef.BrowserWindow.SetBrowserInit(func(event *cef.BrowserEvent, window cef.IBrowserWindow) {
window.Show()
fmt.Println("cef.BrowserWindow.SetViewFrameBrowserInit", window)
fmt.Println("LCL", window.AsLCLBrowserWindow(), "VF", window.AsViewsFrameworkBrowserWindow())
event.SetOnBeforeContextMenu(func(sender lcl.IObject, browser *cef.ICefBrowser, frame *cef.ICefFrame, params *cef.ICefContextMenuParams, model *cef.ICefMenuModel) {
model.AddCheckItem(model.CefMis.NextCommandId(), "测试")
})
event.SetOnContextMenuCommand(func(sender lcl.IObject, browser *cef.ICefBrowser, frame *cef.ICefFrame, params *cef.ICefContextMenuParams, commandId consts.MenuId, eventFlags uint32, result *bool) {
fmt.Println("SetOnContextMenuCommand", commandId)
})
event.SetOnBeforePopup(func(sender lcl.IObject, browser *cef.ICefBrowser, frame *cef.ICefFrame, beforePopupInfo *cef.BeforePopupInfo, popupWindow cef.IBrowserWindow, noJavascriptAccess *bool) bool {
fmt.Println("IsViewsFramework:", popupWindow.IsViewsFramework())
popupWindow.SetTitle("修改了标题: " + beforePopupInfo.TargetUrl)
popupWindow.SetCenterWindow(true)
browserWindow := popupWindow.AsViewsFrameworkBrowserWindow()
//browserWindow.BrowserWindow().CreateTopLevelWindow()
//browserWindow.BrowserWindow().HideTitle()
fmt.Println("browserWindow:", browserWindow, browserWindow.WindowComponent().WindowHandle())
return false
})
handle := window.AsViewsFrameworkBrowserWindow().WindowComponent().WindowHandle()
fmt.Println("handle", handle, handle.ToPtr())
window.AsViewsFrameworkBrowserWindow().WindowComponent().SetOnWindowActivationChanged(func(sender lcl.IObject, window *cef.ICefWindow, active bool) {
fmt.Println("SetOnWindowActivationChanged", active)
})
//设置隐藏窗口标题
//window.HideTitle()
cefTray(window)
})
//在主进程启动成功之后执行
//在这里启动内置http服务
//内置http服务需要使用 go:embed resources 内置资源到执行程序中
cef.SetBrowserProcessStartAfterCallback(func(b bool) {
fmt.Println("主进程启动 创建一个内置http服务")
//通过内置http服务加载资源
server := assetserve.NewAssetsHttpServer()
server.PORT = 22022 //服务端口号
server.AssetsFSName = "resources" //必须设置目录名和资源文件夹同名
server.Assets = &resources
go server.StartHttpServer()
})
//运行应用
cef.Run(cefApp)
}
// 托盘 只适用 windows 的系统托盘, 基于html 和 ipc 实现功能
func cefTray(browserWindow cef.IBrowserWindow) {
var url = "http://localhost:22022/min-browser-tray.html"
tray := browserWindow.NewCefTray(250, 300, url)
tray.SetTitle("任务管理器里显示的标题")
tray.SetHint("这里是文字\n文字啊")
tray.SetIconFS("resources/icon.ico")
tray.SetOnClick(func(sender lcl.IObject) {
browserWindow.Show()
})
tray.SetBalloon("气泡标题", "气泡内容", 2000)
ipc.IPC.Browser().On("tray-show-balloon", func(context ipc.IIPCContext) {
fmt.Println("tray-show-balloon")
tray.ShowBalloon()
tray.Hide()
})
ipc.IPC.Browser().On("tray-show-main-window", func(context ipc.IIPCContext) {
browserWindow.Hide()
tray.Hide()
})
ipc.IPC.Browser().On("tray-close-main-window", func(context ipc.IIPCContext) {
browserWindow.CloseBrowserWindow()
})
ipc.IPC.Browser().On("tray-show-message-box", func(context ipc.IIPCContext) {
//无法使用lcl组件
//lcl.ShowMessage("提示?") //直接异常退出
tray.Hide()
})
//托盘 end
}